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A trace element is an element which
Options
(a) Is a radioactive and can be traced by Geiger counter
(b) Is required in very minute amounts
(c) Draws other element out of protoplasm
(d) Was one of the first to be discovered in protoplasm
Correct Answer:
Is required in very minute amounts
Explanation:
They are those essential elements which are required by plants in traces only, equal or less than 0.1 mg/gm of dry matter. They are eight in number – Fe, Zn,Mn,B,cu,Mo,Cl and Ni
Related Questions: - Cell organelles common in Monera and Protista is
- Organisms which obtain energy by oxidation of reduced inorganic compounds are
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Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Cell organelles common in Monera and Protista is
- Organisms which obtain energy by oxidation of reduced inorganic compounds are
- The restriction endonuclease is used for cutting
- Given below is a sample of a portion of DNA strand. What is so special shown in it
- Anaerobic respiration in yeast yields
Topics: Transport and Nutrition in Plants (163)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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